210131442102 has 8 divisors (see below), whose sum is σ = 420262884216. Its totient is φ = 70043814032.

The previous prime is 210131442097. The next prime is 210131442151. The reversal of 210131442102 is 201244131012.

It is a sphenic number, since it is the product of 3 distinct primes.

210131442102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17510953503 + ... + 17510953514.

It is an arithmetic number, because the mean of its divisors is an integer number (52532860527).

Almost surely, 2^210131442102 is an apocalyptic number.

210131442102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210131442102 is a wasteful number, since it uses less digits than its factorization.

210131442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35021907022.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 210131442102 its reverse (201244131012), we get a palindrome (411375573114).

The spelling of 210131442102 in words is "two hundred ten billion, one hundred thirty-one million, four hundred forty-two thousand, one hundred two".